Research · Midsize Cars

2012 Hyundai Sonata HybridRecalls, problems, MPG & safety

NHTSA lists 6 safety recalls and 155 owner complaints for the 2012 Hyundai Sonata Hybrid. Most complaints involve engine (68) and power train (31). The EPA rates it 36 mpg combined, and NHTSA gives it 5 stars overall.

Combined MPG
36mpg
EPA · 1 version
NHTSA overall
5of 5 stars
NCAP crash tests
Safety recalls
6campaigns
Latest Sep 2023
Owner complaints
155
Top: engine
Fuel cost / yr
$1,800est.
EPA estimate, best version
01 —Recalls

Safety recalls

6 NHTSA campaigns · applies to some vehicles, check your VIN

Service brakes

Park outsideFree remedy

Hyundai Motor America (Hyundai) is recalling certain 2011-2015 Elantra, Genesis Coupe, Sonata Hybrid, 2012-2015 Accent, Azera, Veloster, 2013-2015 Elantra Coupe, Santa Fe, 2014-2015 Equus, 2010-2012 Veracruz, 2010-2013 Tucson, 2015 Tucson Fuel Cell, and 2013 Santa Fe Sport vehicles. The Anti-Lock Brake System (ABS) module may leak brake fluid internally and cause an electrical short, which can result in an engine compartment fire while parked or driving.

Service brakes, hydraulicReported Sep 22, 2023NHTSA 23V651000

Engine

Free remedy

Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Veloster, 2012 Santa Fe, 2011-2013 Sonata Hybrid, and 2016 Sonata Hybrid vehicles. The connecting rod bearings inside the engine may wear prematurely, which over time can result in engine damage.

EngineReported Dec 1, 2020NHTSA 20V746000

Equipment: electrical

Free remedy

Hyundai Motor America (Hyundai) is recalling certain 2011-2012 Hyundai Elantra and Sonata Hybrid, 2012 Accent and Veloster vehicles. The 12V accessory socket outlet may have been over-tightened during installation, possibly disabling the thermal fuse and allowing the outlet to overheat with prolonged use, such as by using the Tire Mobility Kit air compressor to inflate a tire.

EquipmentReported Jul 2, 2020NHTSA 20V393000
Data from NHTSA Recalls API · synced Oct 29, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

155 complaints filed with NHTSA · Dec 2012 – Oct 2026
  1. Engine68
  2. Power train31
  3. Electrical system23
  4. Vehicle speed control13
  5. Service brakes12
  6. Service brakes, hydraulic12
  7. Steering10
  8. Fuel/propulsion system5
  9. Engine and engine cooling4

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Sonata Hybrid model year we’ve synced.

View as table
Model yearNHTSA complaints
201196
2012155
2013108
201429
201554
2016133
201781
20189
20195
202016
202155
202219
202315
20249
202511
20263
Crashes reported
2
Fires reported
5
Injuries reported
2
Deaths reported
0
Data from NHTSA Complaints API · synced Oct 29, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Engine

68 reports4 fires
“1. It spun a main rod bearing. It is at the Hyundai Dealership in Evansville, In. 2. Loss or power in roadway. 3.Yes it has, by the dealership. 4.Yes, by the manufacturer & the Hyundai Dealership. 5. Yes, as I backed out onto the street all the dashboard lights came on and buzzers and alarms started going off. When I finally got the car in gear then I was able to drive it about 25 feet back into the driveway and I turned it off. I had to have it towed to the dealership and they would not stand behind the warranty for the engine & transmission.”
Owner complaint to NHTSAFiled Oct 21, 2026Power train, EngineODI 11772855

Power train

31 reports1 fire
“While driving and everything is going along fine it will suddenly jerk and make a sound as if I've been hit behind. I'm not sure if it's part of the detached shift cables or transmission or something else. Sometimes it will jerk violently while going uphill also.”
Owner complaint to NHTSAFiled Jul 24, 2026Power trainODI 11752611

Electrical system

23 reports1 fire
“2012 Hyundai Sonata Hybrid well maintained by original owner, under 130,000 miles. May of 2025 AC stopped working intermittently (Hyundai dealer replaced AC hose). Aug 2025 AC stopped working AGAIN (same dealer could NOT identify problem). Car has consistent Hybrid System Warning! Safely Stop and Do not Drive messages lights and sirens when braking. Code PA186 comes up (low state of charge code for hybrid battery). December 2025 brought car back to SAME Hyundai dealer who NOW says car suddenly needs a 10k transmission (BUT still no idea what PA186 code is related to). Got transmission drained at different shop and NO NEW TRANSMISSION NEEDED! Every repair shop OUTSIDE OF HYUNDAI who has scanned for codes gets the PA186 error and say it is related to HYBRID BATTERY LOW STATE OF CHARGE (I am the original owner THUS lifetime hybrid battery warranty). June 2026 different Hyundai dealer for repair of AC and PA186 code. NEW Hyundai dealer says AC issue is NOT related to the PA186 code. They still dont know what PA186 code is but want to charge me $5100 for engine wiring harness electrical short. SIDE NOTE!! Engine wiring harness electrical short is known issue for ABS…”
Owner complaint to NHTSAFiled Jun 16, 2026Electrical system, Unknown or other, Service brakesODI 11744480
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 29, 2026
04 —Key specs

Engines, transmissions & drive

1 version rated by the EPA
EPA class
Midsize Cars
Engines
2.4L 4-cyl hybrid
Transmissions
Automatic 6-spd
Drive
Front-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Oct 29, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Sonata Hybrid
Auto 6-spd, 4 cyl, 2.4 L · Front-Wheel Drive
343936$1,800247
  • Sonata Hybrid
    Auto 6-spd, 4 cyl, 2.4 L
    34 city · 39 hwy · $1,800/yr
    36
    mpg comb.
Data from EPA fueleconomy.gov · synced Oct 29, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
Overall rating
5/ 5
5 of 5
Hyundai Sonata Hybrid 4 DR FWD
Frontal crash
4 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
5 of 5
Rollover risk
9.7%
Data from NHTSA NCAP Safety Ratings API · synced Oct 29, 2026Vehicle 6108
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2012 Sonata Hybrid questions

How many recalls does the 2012 Hyundai Sonata Hybrid have?

6 safety recalls as of Oct 29, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2012 Hyundai Sonata Hybrid problems?

Owners filed 155 complaints with NHTSA. The most-cited components are engine (68), power train (31), electrical system (23). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2012 Hyundai Sonata Hybrid get?

The EPA rates the 2012 Hyundai Sonata Hybrid at 36 mpg combined, depending on engine and drivetrain (1 version rated).

How safe is the 2012 Hyundai Sonata Hybrid?

NHTSA's New Car Assessment Program gives the 2012 Hyundai Sonata Hybrid 5 out of 5 stars overall.

Data from NHTSA & EPA · synced Oct 29, 2026